Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597571 | Electric system with safety device against spread of fire occurred inside casing | Hiroshi Kubota, Hiroshi Kiire, Kiyoshi Nagatsuka, Hiroshi Ootani, Shintarou Fujioka | 2003-07-22 |